3494951694 has 96 divisors (see below), whose sum is σ = 8630687520. Its totient is φ = 1013243904.

The previous prime is 3494951653. The next prime is 3494951711. The reversal of 3494951694 is 4961594943.

It is a happy number.

3494951694 is a `hidden beast` number, since 3 + 494 + 95 + 1 + 69 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3494951694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 856042 + ... + 860114.

It is an arithmetic number, because the mean of its divisors is an integer number (89902995).

Almost surely, 2^3494951694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3494951694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4315343760).

3494951694 is an abundant number, since it is smaller than the sum of its proper divisors (5135735826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3494951694 is a wasteful number, since it uses less digits than its factorization.

3494951694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306 (or 4303 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 3494951694 is about 59118.1164618766. The cubic root of 3494951694 is about 1517.5641522908.

The spelling of 3494951694 in words is "three billion, four hundred ninety-four million, nine hundred fifty-one thousand, six hundred ninety-four".